2143669880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{2447}}^1$

素因数の和:2661

約数の個数: 96

約数和(自身を含む): 5333065920

約数和(自身を除く): 3189396040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 181, 220, 242, 362, 440, 484, 605, 724, 905, 968, 1210, 1448, 1810, 1991, 2420, 2447, 3620, 3982, 4840, 4894, 7240, 7964, 9788, 9955, 12235, 15928, 19576, 19910, 21901, 24470, 26917, 39820, 43802, 48940, 53834, 79640, 87604, 97880, 107668, 109505, 134585, 175208, 215336, 219010, 269170, 296087, 438020, 442907, 538340, 592174, 876040, 885814, 1076680, 1184348, 1480435, 1771628, 2214535, 2368696, 2960870, 3543256, 4429070, 4871977, 5921740, 8858140, 9743954, 11843480, 17716280, 19487908, 24359885, 38975816, 48719770, 53591747, 97439540, 107183494, 194879080, 214366988, 267958735, 428733976, 535917470, 1071834940, 2143669880]

約数ペア:

[(1, 2143669880), (2, 1071834940), (4, 535917470), (5, 428733976), (8, 267958735), (10, 214366988), (11, 194879080), (20, 107183494), (22, 97439540), (40, 53591747), (44, 48719770), (55, 38975816), (88, 24359885), (110, 19487908), (121, 17716280), (181, 11843480), (220, 9743954), (242, 8858140), (362, 5921740), (440, 4871977), (484, 4429070), (605, 3543256), (724, 2960870), (905, 2368696), (968, 2214535), (1210, 1771628), (1448, 1480435), (1810, 1184348), (1991, 1076680), (2420, 885814), (2447, 876040), (3620, 592174), (3982, 538340), (4840, 442907), (4894, 438020), (7240, 296087), (7964, 269170), (9788, 219010), (9955, 215336), (12235, 175208), (15928, 134585), (19576, 109505), (19910, 107668), (21901, 97880), (24470, 87604), (26917, 79640), (39820, 53834), (43802, 48940)]